LIWA Contracting and General Maintenance a sister company of the Al Mazroui Group , has over a decade of experience as a mechanical contracting company serving commercial, institutional, and industrial customers both large and small. We focus on excellence and offer personalized services to ensure world-class design and installation of heating, ventilation and air conditioning systems.
Scope of Work
System design and drafting is carried out using computer software such as AutoCAD. Scope of services comprises the design/engineering of the mechanical and electrical & plumbing systems.
Air-Conditioning and Ventilation Systems
Design, Supply, installation, Testing and Commissioning of Air conditioning and Ventilation works on turnkey basis including chillers, packaged type central air conditioning systems, Air Handling Units, Fan Coil Units, Precision air conditioning units, Ducted and window split AC units, Chilled water pipeline works, Chilled water pumps, GI and MS ducting and decorative ducting, Industrial and commercial ventilation systems for Residential, Commercial, Institutional, and Industrial Buildings.
- Refrigeration machines with accessories.
- Cooling towers, pumps or air-cooled A/C plant.
- Air handling units, fan coil units.
- Ventilation/exhaust fans.
- Chilled water, condenser water and drain piping, insulation. (As required).
- Ducting, grilles, diffusers, dampers, insulation. (For common areas fully but for other areas up to the wall limits and not internally).
- Controls.
Electrical Installations
- Supply, Installation, Testing and Commissioning of Transformers, MV Panel, Diesel Generator sets & ATS, Busbar Trunking systems, HV/MV/LV/MICC cables and cable termination.
- Supply and installation of Cable tray and trunking, Floor trunking, skirting trunking, etc.
- Supply and installation of Earthling and Lightning protection systems.
- Supply and installation of Internal Light fittings, external pole lights and facade lighting.
- Design, Supply and installation of control panel systems.
Plumbing and Drainage Systems
Design, Supply, Installation and commissioning of Plumbing, water supply systems and drainage networks including design and installation of pumping systems for various buildings and for outdoor drainage systems, storm drainage and irrigation water supply networks, underground sewage piping works, storm water drainage systems.
Civil Works
Our general civil engineers work closely with surveyors and specialized civil engineers to fit and serve fixed projects within given site, community and terrain, by designing grading, drainage, pavement, water supply, sewer service, electric and communications supply and land (real property) divisions. Construction engineers engage in the design of structures temporary, cost estimating, planning and scheduling, materials procurement, selection of equipment, and cost control.
We provide a comprehensive spectrum of laboratory refurbishment services, through a team of highly qualified engineers with proven expertise in their respective disciplines.
LIWA MEP GAS DIVISION
Scope of work
- Medical Gas System, (Gas piping, AVSU, Manifolds, Air & Vacuum Plant, AGSS and LOX)
- Laboratory Gas System (All type laboratory and Industries type gas system and VI piping)
- Gas Leak Detection System (Gas Detector, Control Panel and Auto shutdown system)
- Modular OT (complete modular OT, surgical panel, and control panel)
- Lead Shielding & Lead Glass
- Nurse Call System (speech & non-speech type, corridor display, paging system, and door control)
- Public address/Announcement system (Ceiling and Wall type Speakers)
- Pneumatic Tube System (tubing, Central Controller, Transponder, Diverter, Carrier Damper and Receiving Basket)
- Bed Head Unit and Pendant System (all type of patient BHU, AN and surgical pendants)
- LPG System (Piping & Fittings, Tank, vaporizer, detector, solenoid valve and ball valve)
